Piwik\DataTable\Filter\ReplaceColumnNames::flattenGoalColumns PHP Метод

    protected function flattenGoalColumns($columnValue)
    {
        $newSubColumns = array();
        foreach ($columnValue as $idGoal => $goalValues) {
            $mapping = Metrics::$mappingFromIdToNameGoal;
            if ($idGoal == GoalManager::IDGOAL_CART) {
                $idGoal = Piwik::LABEL_ID_GOAL_IS_ECOMMERCE_CART;
            } elseif ($idGoal == GoalManager::IDGOAL_ORDER) {
                $idGoal = Piwik::LABEL_ID_GOAL_IS_ECOMMERCE_ORDER;
            }
            foreach ($goalValues as $id => $goalValue) {
                $subColumnName = $mapping[$id];
                $newSubColumns['idgoal=' . $idGoal][$subColumnName] = $goalValue;
            }
        }
        return $newSubColumns;
    }